The invention discloses a safety belt retractor. The retractor comprises a mandrel, a force limiting rod and a woven belt, the mandrel comprises a fixed shaft and a movable shaft, the woven belt is wound around the movable shaft, the force limiting rod is connected with the fixed shaft and the movable shaft, and the retractor further comprises a sliding mechanism, a triggering device capable of triggering the sliding mechanism to slide and a locking mechanism connected with the fixed shaft; and the sliding mechanism is connected with the movable shaft through a linkage piece, and the sliding mechanism is connected with the locking mechanism through a movable piece. The invention further discloses a safety belt device and an automobile. The problem of force-limited falling can be solved, the displacement distance of the chest during vehicle collision can be reduced, and the safety of passengers is protected.

    本申请公开了一种安全带卷收器,包括芯轴、限力杆和织带,芯轴包括定轴和动轴,织带卷绕在动轴上,限力杆分别连接定轴和动轴,还包括滑动机构、能够触发滑动机构滑动的触发装置以及与定轴连接的锁止机构;滑动机构与动轴通过联动件连接,滑动机构与锁止机构通过活动件连接。本申请还公开了一种安全带装置及汽车。本申请能够改善限力跌落问题,能够减少车辆碰撞时胸部位移距离,保护乘员安全。


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    Title :

    Safety belt retractor, safety belt device and automobile


    Additional title:

    一种安全带卷收器、安全带装置及汽车


    Contributors:
    DENG QIANG (author) / ZHOU CHENGJING (author) / CHEN HONGJI (author)

    Publication date :

    2021-08-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR




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